content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.observable.internal.operators;
  
  import org.junit.Test;
  
  import io.reactivex.common.functions.Function;
  import io.reactivex.observable.*;
  import io.reactivex.observable.subjects.PublishSubject;
  
  public class MaybeIgnoreElementTest {
  
      @Test
      public void dispose() {
          PublishSubject<Integer> pp = PublishSubject.create();
  
          TestHelper.checkDisposed(pp.singleElement().ignoreElement().toMaybe());
      }
  
      @Test
      public void dispose2() {
          PublishSubject<Integer> pp = PublishSubject.create();
  
          TestHelper.checkDisposed(pp.singleElement().ignoreElement());
      }
  
      @Test
      public void doubleOnSubscribe() {
          TestHelper.checkDoubleOnSubscribeMaybe(new Function<Maybe<Object>, MaybeSource<Object>>() {
              @Override
              public MaybeSource<Object> apply(Maybe<Object> v) throws Exception {
                  return v.ignoreElement().toMaybe();
              }
          });
      }
  }
  